1115344556 has 6 divisors (see below), whose sum is σ = 1951852980. Its totient is φ = 557672276.

The previous prime is 1115344547. The next prime is 1115344577. The reversal of 1115344556 is 6554435111.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139418066 + ... + 139418073.

It is an arithmetic number, because the mean of its divisors is an integer number (325308830).

Almost surely, 2^1115344556 is an apocalyptic number.

It is an amenable number.

1115344556 is a deficient number, since it is larger than the sum of its proper divisors (836508424).

1115344556 is a wasteful number, since it uses less digits than its factorization.

1115344556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278836143 (or 278836141 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 1115344556 is about 33396.7746346859. The cubic root of 1115344556 is about 1037.0579312959.

Adding to 1115344556 its reverse (6554435111), we get a palindrome (7669779667).

The spelling of 1115344556 in words is "one billion, one hundred fifteen million, three hundred forty-four thousand, five hundred fifty-six".